Description
Excavators, truck cranes and port stackers ride on a slewing ring held by a circle of large bolts. If those bolts lose preload, the ring can work loose over time. The Snap-on TEXC1503TFUC torque wrench helps service teams check them and log each value. It is a follow-up T-handle Torqometer with U.S. and metric scales, and Lost in HCM lists it with a chart.
Slewing ring checks with the Snap-on TEXC1503TFUC torque wrench
Machine makers set a check interval and a torque value for these bolts in the service manual. A technician then works around the ring, often under the upper frame where space is tight. With this head, the second needle holds the highest value after each pull. So the technician can back out, read the face in good light and write the result down. In addition, the dual scale lets one tool follow both Japanese and US manuals.
Catalog figures for the TEXC1503TFU
| Feature | Value |
|---|---|
| Input / output drive | 1 in female / 1 in male |
| U.S. scale | 1,500 ft-lb, 25 ft-lb steps |
| Metric scale | 200 kg·m, 5 kg·m steps |
| Optional handles | 82TQP and 85TQP (T bar / extension) |
Snap-on prints these values in the combination U.S./metric T-handle table of catalog CAT1500i. That table also says a C at the end of the stock number orders the certified version. So the TEXC1503TFUC is the C form of the TEXC1503TFU listed there.
Picking the right size for boom and ring bolts
Snap-on rates its standard grade within 2% of reading from 20% of full scale upward. On this head, that band starts near 300 ft-lb, or about 40 kg·m. Therefore the Snap-on TEXC1503TFUC torque wrench suits targets in the upper part of its dial. For lighter boom pins and cab mounts, a smaller head gives a finer reading. Meanwhile, heavier ring bolts may need the 2,000 ft-lb TEXC2003TFU.
Field habits for a T-handle head
- Reset the follow-up needle before each bolt.
- Keep the head square, because a tilted pull adds side load.
- Work the pattern your service manual sets, in the passes it sets.
- Stay within the rated scale, and never free seized bolts with it.
Also wipe off grease and dust after each job, and keep the TEXC1503TFUC in its case on the service truck.
Order the Snap-on TEXC1503TFUC torque wrench
Lost in HCM supplies this head in Vietnam and prepares the quotes. When you are ready to budget, request a quote from Lost in HCM. You can also look at more torque wrenches, see snapon.com, or contact SMK Vietnam.
TEXC1503TFUC service FAQ
Can I read N·m on this dial?
Not directly, because the metric scale reads kg·m. Multiply a kg·m reading by about 9.81 to get N·m.
Which handle should I order with it?
Snap-on lists the 82TQP and 85TQP for this size. Ask Lost in HCM which one comes in the box and which you should add.
What paperwork comes with the chart version?
The catalog links the C suffix to a certificate of calibration. Lost in HCM’s title says with Chart, so confirm the documents in your quote.
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